Analysis

  • max time kernel
    124s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2024, 20:14

General

  • Target

    adce1ec161d2536b534fe6c1ce4234815050ea2feb9dc14f48815cf9eebc9f42.exe

  • Size

    2.1MB

  • MD5

    489854b2db1ba5bda7c929dd810ed4a9

  • SHA1

    e3c47bee88154648bff90459f12e8a301386df2b

  • SHA256

    adce1ec161d2536b534fe6c1ce4234815050ea2feb9dc14f48815cf9eebc9f42

  • SHA512

    92f823213b5c193ce508d93276c872680400c52f04ebc2f60c701216e60cf2a9bb03c561a189fecd7aeba2f183507b59568bec06c3388aaae125063dc67619d8

  • SSDEEP

    49152:6zME8KgmwI/NMCeOblTVVA0zTeRtqIXSD4ZSG:GMEVwENMCeOblTVVA+TefqIXSDkSG

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 39 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2712
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2808
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2320
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\adce1ec161d2536b534fe6c1ce4234815050ea2feb9dc14f48815cf9eebc9f42.exe
                    "C:\Users\Admin\AppData\Local\Temp\adce1ec161d2536b534fe6c1ce4234815050ea2feb9dc14f48815cf9eebc9f42.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4772
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3596
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3772
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3976
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4072
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3944
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:1104
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3240
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3752

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\fots.exe

                                    Filesize

                                    97KB

                                    MD5

                                    1e02116306232a0e89f8918239e792cd

                                    SHA1

                                    90575b5dafb729846027811099253ba264e4631c

                                    SHA256

                                    fa461acb7c8d3cc1b86ecaff848c6ca51f00efbd3e5ffd3653b7455784246d3b

                                    SHA512

                                    36b181d17cb13575a69ed2d90d187e7b59df789ba1519a485a94e7acb2c477b85b2a19b765c1f63fede47c48e9d3b61e8c9b8362abf0fbf52fc2995f0bee8f76

                                  • memory/4772-30-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-23-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-8-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-6-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-5-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-4-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-10-0x0000000000760000-0x0000000000761000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4772-9-0x0000000000750000-0x0000000000752000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4772-16-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-18-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-17-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-21-0x0000000000750000-0x0000000000752000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4772-20-0x0000000000750000-0x0000000000752000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4772-19-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-22-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-33-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-24-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-26-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-25-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-28-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-29-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-0-0x0000000000400000-0x0000000000618000-memory.dmp

                                    Filesize

                                    2.1MB

                                  • memory/4772-7-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-32-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-67-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-36-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-38-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-41-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-43-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-45-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-47-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-49-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-51-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-53-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-55-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-62-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-64-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-66-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-35-0x0000000000750000-0x0000000000752000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4772-68-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-70-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-72-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-74-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-78-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-3-0x0000000002680000-0x000000000373A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4772-87-0x0000000000400000-0x0000000000618000-memory.dmp

                                    Filesize

                                    2.1MB